被る (かぶる) means 'to put on (a hat)' or 'to wear (on the head).' This verb is specifically for items worn on the head, like hats, caps, or helmets. For example, '帽子を被ります' (Bōshi o kaburimasu) means 'I wear a hat.'

被(かぶ)るは「かぶる」という意味(いみ)です。帽子(ぼうし)などを頭(あたま)に着(つ)けるときに使(つか)います。「帽子(ぼうし)を被(かぶ)ります」